package com.juneng.config;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

public class FIleConfig {
    private final  String  key = "";

    public static void main(String[] args) {

    }

    public static  void  fileDownload() throws FileNotFoundException {
        File file = new File("");
        FileInputStream fileInputStream = new FileInputStream(file);
        FileOutputStream fileOutputStream = new FileOutputStream(file);
        String s = new String();
        FileOutputStream fileOutputStream1 = new FileOutputStream(s);
        Date date = new Date();
    }
}
